K4TMR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4TMR, decoded by SO8OO in southeastern Poland. 294 related FT8 messages, 7 CQ messages, observed on 40m, 20m, across 55 UTC dates. Heard between 2026-05-27 and 2026-08-23.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations K4TMR worked most often, as logged from our receiver:
Activity Heatmap
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | K4TMR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 01:35 | 40m | - / - | DH5BM | 0 / - | 2 | ✓ Closing fragment |
| 08-23 01:50 | 40m | - / - | EI4JFB | -8 / - | 3 | Partial capture |
| 08-23 00:46 | 20m | - / - | OK1XOX | -10 / - | 2 | Partial capture |
| 08-22 23:55 | 20m | - / - | IV3FHI | -4 / - | 2 | Partial capture |
| 08-22 23:37 | 20m | - / -19 | F4VTR | +6 / - | 3 | ✓ Closing fragment |
| 08-22 01:46 | 40m | - / - | F1IQH | -10 / - | 4 | Partial capture |
| 08-22 01:39 | 40m | - / -17 | EA4DZR | -16 / - | 2 | Partial capture |
| 08-22 01:34 | 40m | - / - | CT2GQA | -11 / - | 3 | Partial capture |
| 08-22 01:32 | 40m | - / -14 | EA4HEW | -14 / - | 2 | ✓ Closing fragment |
| 08-21 01:27 | 40m | - / - | F1IQH | -2 / - | 4 | Partial capture |
| 08-20 01:41 | 40m | - / - | SV8GXC | 0 / - | 3 | Partial capture |
| 08-20 01:38 | 40m | - / - | SV8GXC | 0 / - | 2 | Partial capture |
| 08-20 01:34 | 40m | - / -15 | EA2DYB | -9 / - | 3 | ✓ Closing fragment |
| 08-17 23:09 | 20m | - / -19 | SV0TPN | -6 / - | 2 | Partial capture |
| 08-16 23:59 | 20m | - / -23 | US0QV | -12 / - | 2 | Partial capture |
| 08-16 23:40 | 20m | - / - | SQ6IMG | -21 / - | 2 | Partial capture |
| 08-16 23:26 | 20m | - / - | SP2TQQ | -14 / - | 3 | Partial capture |
| 08-16 23:25 | 20m | - / - | DG5PW | -11 / - | 5 | Partial capture |
| 08-12 22:35 | 20m | - / -19 | CR7BRV | -12 / - | 4 | ✓ Closing fragment |
| 08-12 21:40 | 20m | - / -23 | R6FFB | +4 / - | 2 | ✓ Closing fragment |
| 08-11 21:07 | 20m | - / -17 | 2E0SVB | -19 / - | 4 | ✓ Closing fragment |
| 08-10 21:17 | 20m | - / -20 | OK4SD | +1 / - | 5 | ✓ Closing fragment |
| 08-10 20:06 | 20m | - / - | F1PPH | -16 / - | 2 | Partial capture |
| 08-08 01:29 | 40m | - / -13 | F4DIA | -13 / - | 3 | ✓ Closing fragment |
| 08-05 22:54 | 20m | - / -21 | F1ODM | -11 / - | 4 | ✓ Closing fragment |
| 08-05 22:34 | 20m | - / -16 | F1ODM | -13 / - | 3 | Partial capture |
| 08-02 01:33 | 40m | - / - | DH5BM | -14 / - | 3 | Partial capture |
| 08-02 01:07 | 40m | - / -16 | OH1EDK | -3 / - | 6 | ✓ Closing fragment |
| 07-29 23:34 | 20m | - / -16 | G1LQT | -2 / - | 4 | ✓ Closing fragment |
| 07-29 23:25 | 20m | - / -19 | EA2FGV | -19 / - | 2 | Partial capture |
| 07-29 02:11 | 40m | - / - | DL1UDO | -16 / - | 4 | Partial capture |
| 07-29 02:10 | 40m | - / -21 | F1PBZ | -6 / - | 2 | ✓ Closing fragment |
| 07-27 21:36 | 20m | - / - | EA3CUU | -12 / - | 4 | Partial capture |
| 07-24 23:12 | 20m | - / -14 | PD7Z/P | -7 / - | 3 | ✓ Closing fragment |
| 07-24 23:12 | 20m | - / - | PE9JAN | +3 / - | 3 | Partial capture |
| 07-24 23:02 | 20m | - / -18 | PD4FL | -15 / - | 5 | ✓ Closing fragment |
| 07-24 01:25 | 40m | - / -20 | F1IQH | -6 / - | 4 | Partial capture |
| 07-23 02:16 | 40m | - / - | F1IQH | -15 / - | 3 | Partial capture |
| 07-16 00:27 | 20m | - / -18 | SV5BYP | -20 / - | 4 | ✓ Closing fragment |
| 07-15 23:56 | 20m | - / - | SV5BYP | -22 / - | 3 | Partial capture |
| 07-12 23:32 | 20m | - / - | SV5BYP | -13 / - | 5 | Partial capture |
| 07-12 22:36 | 20m | - / - | EJ8JCB | -1 / - | 3 | Partial capture |
| 07-12 01:22 | 40m | - / - | G4ZAM | -14 / - | 2 | Partial capture |
| 07-11 23:39 | 20m | - / - | EA3PV | +3 / - | 5 | Partial capture |
| 07-09 01:41 | 40m | - / - | F1IQH | -10 / - | 3 | Partial capture |
| 07-09 01:30 | 40m | - / - | PA1PXL | -13 / - | 3 | Partial capture |
| 07-08 22:23 | 20m | - / -19 | EB4DMH | -7 / - | 3 | ✓ Closing fragment |
| 07-08 15:31 | 20m | - / -24 | ON3MV | -22 / - | 4 | Partial capture |
| 07-07 23:31 | 20m | - / -19 | EA3AAY | -14 / - | 3 | ✓ Closing fragment |
| 07-07 17:36 | 20m | - / -24 | UA3IHJ | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 013230 -14 784 K4TMR EA4HEW RR73 013430 -10 784 K4TMR CT2GQA IM58 (x3) 013945 -13 784 K4TMR EA4DZR IN80 (x2) 014615 -8 783 K4TMR F1IQH JN27 (x4) 015000 -14 492 K4TMR EI4JFB IO63 (x3) 013530 +1 394 K4TMR DH5BM JO41 (x2)
UTC dB Audio Message 000000 -14 2522 K4TMR US0QV R-23 213630 +0 687 K4TMR PD2V RR73 223000 -14 1894 K4TMR IW2AFC JN45 230630 -9 828 K4TMR SV0TPN KM28 (x3) 233715 +9 2807 K4TMR F4VTR JN25 (x3) 235500 -3 2530 K4TMR IV3FHI JN66 (x2) 004630 -8 953 K4TMR OK1XOX JO80 (x2) 005430 -20 1209 K4TMR F1IQH JN27 233300 -23 1425 K4TMR W8SJS EN74
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.